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 B0520LW
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features
NEW PRODUCT
* * * * * * * * * * * *
Low Forward Voltage Drop Guard Ring Construction for Transient Protection High Conductance
H G D
SOD-123 Dim A
J
Min 3.55 2.55 1.40 -- 0.25 -- 0
Max 3.85 2.85 1.70 1.35 -- 0.10 8
Mechanical Data
Case: SOD-123, Plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Polarity: Cathode Band Leads: Solderable per MIL-STD-202, Method 208 Marking: Date Code & Type Code, See Page 2 Type Code Marking: SD Weight: 0.01 grams (approx.) Ordering Information, See Page 2
B C D E G
A B
0.55 Typical 0.11 Typical
C
E
H J a
All Dimensions in mm
Maximum Ratings @ TA = 25C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Power Dissipation (Note 1) Typical Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Voltage Rate of Change @ TL = 90C Symbol VRRM VRWM VR VR(RMS) IO IFSM Pd RqJA Tj, TSTG dv/dt B0520LW 20 14 0.5 5.5 410 244 -65 to +125 1000 Unit V V A A mW C/W C V/ms
Electrical Characteristics @ TA = 25C unless otherwise specified
Characteristic Minimum Reverse Breakdown Voltage (Note 2) Maximum Forward Voltage Drop (Note 2) Symbol V(BR)R VFM B0520LW 20 0.300 0.385 0.220 0.330 75 3/4 250 5.0 8.0 Total Capacitance Notes: CT 170 Unit V V Test Conditions IR = 250mA IF = 0.1A, Tj = 25C IF = 0.5A, Tj = 25C IF = 0.1A, Tj = 100C IF = 0.5A, Tj = 100C VR = 10V, Tj = 25C VR = 15V, Tj = 25C VR = 20V, Tj = 25C VR = 10V, Tj = 100C VR = 20V, Tj = 100C f = 1MHz, VR = 0V DC
mA mA pF
Maximum Leakage Current (Note 2)
IRM
1. Device mounted on FR-4 PC board, 2"x2", 2 oz. Copper, single sided, Cathode pad dimensions 0.75"x1.0", Anode pad dimensions 0.25"x1.0". 2. Pulse Test: Pulse width = 300ms, Duty Cycle 2%. 3. dv/dt measured at rated VR.
DS30051 Rev. 7 - 2
1 of 2 www.diodes.com
B0520LW
500
IO, AVERAGE RECTIFIED CURRENT (A)
1.0
NEW PRODUCT
Pd, POWER DISSIPATION (mW)
400
0.75
300
0.50
200
100
0.25
0 0 25 50 75 100 125 150
0 0 25 50 75 100 125 150 TL, LEAD TEMPERATURE (C) Fig. 2 Forward Current Derating Curve
TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Derating Curve
10 IF, INSTANTANEOUS FWD CURRENT (A)
1000
f = 1MHz
CT, TOTAL CAPACITANCE (pF)
1.0
100
0.1
10
0.01 0 0.2 0.4 0.6 0.8 1.0
1.0 0 5 10 15 20
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 3 Typical Forward Characteristics
VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Total Capacitance vs Reverse Voltage
Ordering Information (Note 4)
Device B0520LW-7 Notes: Packaging SOD-123 Shipping 3000/Tape & Reel
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XX = Product Type Marking Code (See Sheet 1) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September)
XX
Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3
2001 M Apr 4
YM
2002 N May 5
2003 P Jun 6 Jul 7
2004 R Aug 8
2005 S Sep 9
2006 T Oct O
2007 U Nov N
2008 V Dec D
DS30051 Rev. 7 - 2
2 of 2 www.diodes.com
B0520LW


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